Hitachi GCR-8480B User Manual page 12

G-1
Is the connection
between JK801 (or Audio
Line out connector) and
Line (or Jack) normal?
YES
Check your sound card,
Audio Cable, Speaker,
Volume and Headphone
Jack.
CH1
PIN87 of
IC501
CH2
PIN90 of
IC501
Fig. G-1. Audio Signal
NO
Check the JK801 and
Audio line pattern.
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